To drink; to get wasted. Silly is another term for drunk.
Your kid: "Hey guys, I stole a 12-pack of Natty from my dad's fridge. Wanna get silly tonight."
Friend: "No, I think we'll just smoke crack instead."
Your kid: "OK, save a couple rocks for me!"

"Get silly...don't stop when the beat drop, just keep shakin' it, get silly." -Sean Paul

"Got me gettin' so silly right now..." -Beyonce

"E'rybody in the club gettin' silly." -J-Kwon
by Nick D July 19, 2004
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To get crunk; Being drunk and high.
The fella's in the back and they twistin' up a philly, get silly.

And now that im straight im bout to act a fool again, get silly.
by Thomas Gaff April 22, 2008
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a ghetto meaning of a type of dance.

simone busby can "get silly".
it requires one to be black.
if your not. dont even try.
you will suck. unless your as cool as
man, that boy can "get silly".
by tim westbrooks. May 18, 2008
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Where a girl holds the male body party located below the waste and does the motion done in the music video...Equivalent to a hand job.
Guy: Dude that chick is hot...Do you think she can get silly?

Guy2: Isnt that a dance

Guy: Its the motion of the dance but with a guys meat rather than the air
by bboyjj13 April 16, 2009
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Hey, after the game do you want to get silly?

Oh yeah, he smoked like six bowls and got big silly.
by koreykid2 November 6, 2010
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